| 发明名称 |
Filter medium in the form of a stable porous body |
| 摘要 |
Filter medium in the form of a stable porous body of granules of spherical form bonded together by a different phase or by sintering. Preferably hollow spherical granules of corundum are manufactured into filter media in plate form. The filter media are employed for filtration of molten metal preferably aluminum.
|
| 申请公布号 |
US4690763(A) |
申请公布日期 |
1987.09.01 |
| 申请号 |
US19850766053 |
申请日期 |
1985.08.15 |
| 申请人 |
SWISS ALUMINIUM LTD. |
发明人 |
RIEGER, WOLFHART;GAUCKLER, LUDWIG;MAURER, ALBERT;KAMPFER, KONRAD |
| 分类号 |
B01D39/20;C04B28/00;C04B38/00;C22B9/02;C22B21/06;(IPC1-7):B01D39/20 |
主分类号 |
B01D39/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
